日本最大色倩网站www,精品国产一区二区三区av片,日本一二三区视频在线,japanese日本护士xxxx18一19

Solution for body spot welding adhesive

Excellent sealing

Spot welding sealant is a solvent-free reactive adhesive d on rubber, which has high viscosity at room temperature and becomes a rubber elastomer after heating and curing. It has excellent sealing and waterproof properties. It has good adhesion to oily steel plates, good resistance to sagging, and the cured product has flexibility. It also has good sealing performance during vibration and is not easily peeled off at low temperatures. Mainly used for waterproofing, anti-corrosion, and dust prevention of vehicle body welding joints.